--- old/src/os_cpu/linux_x86/vm/copy_linux_x86.inline.hpp	2010-11-16 18:06:12.000000000 +0100
+++ new/src/os_cpu/linux_x86/vm/copy_linux_x86.inline.hpp	2010-11-16 18:06:12.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,6 +22,9 @@
  *
  */
 
+#ifndef OS_CPU_LINUX_X86_VM_COPY_LINUX_X86_INLINE_HPP
+#define OS_CPU_LINUX_X86_VM_COPY_LINUX_X86_INLINE_HPP
+
 static void pd_conjoint_words(HeapWord* from, HeapWord* to, size_t count) {
 #ifdef AMD64
   (void)memmove(to, from, count * HeapWordSize);
@@ -302,3 +305,5 @@
   pd_conjoint_oops_atomic((oop*)from, (oop*)to, count);
 #endif // AMD64
 }
+
+#endif // OS_CPU_LINUX_X86_VM_COPY_LINUX_X86_INLINE_HPP